3618378192 has 240 divisors, whose sum is σ = 11719874880. Its totient is φ = 952258560.

The previous prime is 3618378191. The next prime is 3618378217. The reversal of 3618378192 is 2918738163.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3618378191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1282159 + ... + 1284977.

It is an arithmetic number, because the mean of its divisors is an integer number (48832812).

Almost surely, 2^3618378192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3618378192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5859937440).

3618378192 is an abundant number, since it is smaller than the sum of its proper divisors (8101496688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3618378192 is a wasteful number, since it uses less digits than its factorization.

3618378192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882 (or 2865 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 3618378192 is about 60152.9566355636. The cubic root of 3618378192 is about 1535.2224729625. Note that the first 3 decimals are identical.

The spelling of 3618378192 in words is "three billion, six hundred eighteen million, three hundred seventy-eight thousand, one hundred ninety-two".